Add ESlint to your project

Integrate ESlint into sublimetext3 editor

install the eslint package globally.
1.sudo npm install -g eslint
2.Copy the code from the link https://packagecontrol.io/installation (related to sublime text3 or sublime text2)
  *paste the code to View->show console option in the sublime editor

3.npm install --save-dev eslint-config-rallycoding
4.ADD FILE IN PROJECT DIRECTORY
.eslintrc file ==> this file has the {"extends": "rallycoding"}

5.ctr + shift+p ==> click install package 
1... sublimelinter
2....sublime-contrib-eslint
RESTART SUBLIME START USING IT